Pocket Watch Database
https://pocketwatchdatabase.com/search/result/southbend/1186406
Access Date: June 06, 2023
From the American Horology Archive:

South Bend Watch Co.
Grade: Studebaker
Manufacturer: | South Bend | ![]() |
Manufacturer Location: | South Bend, Indiana | ![]() |
Movement Serial Number: | 1186406 | ![]() |
Grade: | Studebaker | ![]() |
Model: | 1 | ![]() |
Estimated Production Year: | 1927 | ![]() |
Run Quantity: | 5,000 | ![]() |
Grade/Model Run: | 9 of 11 | ![]() |
Grade/Model Total Production: | 60,500 | ![]() |
Variant Est. Production: | 35,500 (12S-M1-21J-ONP-A5PTI) | ![]() |
Size: | 12s | ![]() |
Jewels: | 21j | ![]() |
Movement Configuration: | Openface | ![]() |
Movement Finish: | Nickel | ![]() |
Movement Setting: | Pendant | ![]() |
Plate: | Bridge Plate | ![]() |
Double Roller: | Yes | ![]() |
Adjusted: | Yes | ![]() |
Adjusted # of Positions: | 5 | ![]() |
Adjusted to Temperature: | Yes | ![]() |
Adjusted to Isochronism: | Yes | ![]() |
Total Adjustments: | 8 | ![]() |
Railroad Grade: | No | ![]() |
Case: | Various | ![]() |
Database Version: | v50.865 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 175.82 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 629.17 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 7.034% | ![]() |
Registry Population: | 38 (0.76%) | ![]() |
Production Metrics Tree: Grade Studebaker
Target Profile: 12S-M1-21J-ONP-A5PTI
South Bend Grade Studebaker (All Variations): 90,500 ETP | |||
12S: 60,500 66.85% 12s, Grade Studebaker |
Other: 30,000
Other Sizes or Unclassified |
||
12S-M1: 60,500 66.85% 12s, Grade Studebaker, Model 1 |
|||
12S-M1-21J: 60,500 66.85% 12s, Grade Studebaker, Model 1, 21 Jewels |
|||
12S-M1-21J-ONP: 60,500 66.85% 12s, Grade Studebaker, Model 1, 21 Jewels, Openface/Pendant/Nickel |
|||
12S-M1-21J-ONP-A5PTI: 35,500 39.23% | Other: 25,000
Other Adjustments or Unclassified |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 1183144 | #144 | Marketplace | June 15, 2013 | |
2 | 1183212 | #212 | Marketplace | February 17, 2021 | |
3 | 1183350 | #350 | Marketplace | August 31, 2015 | |
4 | 1183473 | #473 | Collection | July 20, 2017 | |
5 | 1183650 | #650 | Collection | August 17, 2018 | |
6 | 1184081 | #1081 | Collection | October 12, 2015 | |
7 | 1184302 | #1302 | Marketplace | July 09, 2017 | |
8 | 1184434 | #1434 | Marketplace | February 08, 2018 | |
9 | 1184459 | #1459 | Marketplace | April 24, 2016 | |
10 | 1185022 | #2022 | Marketplace | June 30, 2022 | |
11 |
![]() Image Credit: HerbertTrw |
1185133 | #2133 | Collection | October 08, 2021 |
12 | 1185240 | #2240 | Collection | January 22, 2023 | |
13 | 1185666 | #2666 | Inferred | ||
14 | 1185823 | #2823 | Marketplace | December 01, 2016 | |
15 | 1185960 | #2960 | Marketplace | April 07, 2019 | |
16 | 1186019 | #3019 | Marketplace | January 29, 2018 | |
17 | 1186105 | #3105 | Marketplace | February 19, 2014 | |
18 | 1186237 | #3237 | Marketplace | January 16, 2014 | |
19 |
![]() Image Credit: Elguapowho |
1186406 | #3406 | Collection | March 15, 2013 |
20 | 1186487 | #3487 | Collection | April 03, 2014 | |
21 | 1186503 | #3503 | Marketplace | February 13, 2018 | |
22 | 1186522 | #3522 | Collection | October 18, 2022 | |
23 | 1186652 | #3652 | Marketplace | July 28, 2014 | |
24 | 1186669 | #3669 | Inferred | ||
25 | 1186713 | #3713 | Marketplace | February 03, 2018 | |
26 | 1186772 | #3772 | Marketplace | July 28, 2013 | |
27 | 1186778 | #3778 | Marketplace | February 10, 2018 | |
28 | 1186939 | #3939 | Marketplace | July 19, 2017 | |
29 | 1187033 | #4033 | Marketplace | April 27, 2012 | |
30 |
![]() Image Credit: midlife |
1187162 | #4162 | Collection | June 25, 2015 |
31 | 1187395 | #4395 | Marketplace | October 23, 2019 | |
32 | 1187507 | #4507 | Marketplace | January 22, 2015 | |
33 | 1187735 | #4735 | Marketplace | November 03, 2014 | |
34 | 1187793 | #4793 | Marketplace | May 30, 2021 | |
35 | 1187814 | #4814 | Marketplace | August 27, 2019 | |
36 | 1187886 | #4886 | Collection | December 03, 2020 | |
37 | 1187903 | #4903 | Marketplace | December 03, 2017 | |
38 | 1187999 | #4999 | Marketplace | August 09, 2016 | |
Standard Deviation of Known Examples: 1,474.71 (Expected: 1,443.52, Δ31.19/0.62%) |
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
Verification Reports for this Run
The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.
Rcardkidz 2987 · April 8, 2023
Serial Number 1186441 was reported as accurate.
Rcardkidz 2987 · March 12, 2023
Serial Number 1187684 was reported as accurate.
HerbertTrw Supporter 84 · October 8, 2021
Serial Number 1185133 was reported as accurate.
Ken1982 120 · June 12, 2019
Serial Number 1187042 was reported as accurate.
Elguapowho 19 · September 30, 2017
Serial Number 1186406 was reported as accurate.
Anonymous · September 18, 2017
Serial Number 1187863 was reported as accurate.
Anonymous · December 2, 2016
Serial Number 1183811 was reported as accurate.
Anonymous · November 29, 2016
Serial Number 1186213 was reported as accurate.
pmtime 323 · October 22, 2016
Serial Number 1185823 was reported as accurate.
Anonymous · August 14, 2016
Serial Number 1186263 was reported as accurate.
Familytime 2 · March 10, 2016
Serial Number 1185675 was reported as accurate.
jgmcconnell 11 · January 31, 2016
Serial Number 1184284 was reported as accurate.

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